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Finding the Fourth Proportional to 169,504.63, 254,158.49 and 64,266.19

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Solution

The fourth proportional to 169,504.63, 254,158.49 and 64,266.19 is: 96,361.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,504.63 : 254,158.49 = 64,266.19 : x
  2. Step 2: Convert to fraction form
    169,504.63/254,158.49 = 64,266.19/x
  3. Step 3: Cross multiply
    169,504.63x = 254,158.49 × 64,266.19
  4. Step 4: Simplify right side
    169,504.63x = 16,333,797,333.72
  5. Step 5: Solve for x
    x = 16,333,797,333.72/169,504.63
  6. Step 6: Final answer
    x = 96,361.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.